:root {
  --bg: #070b16;
  --bg-soft: #0d1324;
  --card: rgba(255, 255, 255, 0.06);
  --card-border: rgba(255, 255, 255, 0.18);
  --text: #eaf1ff;
  --muted: #a7b4d4;
  --primary: #6f8cff;
  --secondary: #49d5ff;
  --accent: #9f7bff;
  --container: min(1140px, 92vw);
  --radius: 20px;
  --shadow: 0 14px 45px rgba(12, 22, 48, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: radial-gradient(1200px 700px at 80% -20%, rgba(111, 140, 255, 0.25), transparent 50%),
    radial-gradient(1200px 700px at -20% 10%, rgba(73, 213, 255, 0.2), transparent 50%), var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.section {
  padding: 92px 0;
}

.section-soft {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
}

.eyebrow {
  color: var(--secondary);
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin: 0 0 16px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 16px;
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.7rem);
  line-height: 1.2;
  margin-bottom: 16px;
}

p {
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  color: #fff;
  font-weight: 700;
  border: 0;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 10px 26px rgba(79, 126, 255, 0.35);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(79, 126, 255, 0.45);
}

.btn-ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: none;
}

.btn-sm {
  padding: 9px 14px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(6, 9, 20, 0.65);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.logo-mark {
  width: 30px;
  aspect-ratio: 1;
  border-radius: 8px;
  display: inline-grid;
  place-items: center;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  color: #050810;
}

.logo-text {
  font-size: clamp(0.95rem, 1.2vw, 1.1rem);
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  background: linear-gradient(90deg, #ffffff 10%, #b9c9ff 45%, #7be6ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 18px rgba(115, 145, 255, 0.25);
}

.logo:hover .logo-text {
  text-shadow: 0 0 24px rgba(115, 145, 255, 0.45);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.main-nav a {
  color: #d7e2ff;
  font-size: 0.95rem;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 23px;
  height: 2px;
  margin: 5px 0;
  background: #e8edff;
}

.hero {
  position: relative;
  overflow: clip;
}

.hero-bg .blob {
  position: absolute;
  border-radius: 999px;
  filter: blur(8px);
}

.blob-a {
  width: 450px;
  height: 450px;
  top: -140px;
  right: -100px;
  background: radial-gradient(circle at 30% 30%, rgba(111, 140, 255, 0.55), rgba(111, 140, 255, 0));
}

.blob-b {
  width: 500px;
  height: 500px;
  bottom: -220px;
  left: -160px;
  background: radial-gradient(circle at 70% 30%, rgba(73, 213, 255, 0.45), rgba(73, 213, 255, 0));
}

.grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 50% 35%, #000 42%, transparent 80%);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 28px;
  align-items: center;
}

.hero-text {
  max-width: 60ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.hero-metrics {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.hero-metrics article {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 14px;
}

.hero-metrics strong {
  display: block;
  color: #fff;
  font-size: 1.35rem;
}

.glass-card {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(15px);
}

.glass-card + .glass-card {
  margin-top: 14px;
}

.card-title {
  color: #fff;
  font-weight: 700;
  margin-bottom: 14px;
}

.glass-card ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
}

.about-cards {
  display: grid;
  gap: 12px;
}

.about-cards article {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 20px;
}

.section-head {
  max-width: 760px;
  margin-bottom: 28px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.service-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 16px;
  padding: 22px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(111, 140, 255, 0.8);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.portfolio-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(13, 19, 36, 0.95);
  padding: 20px;
}

.portfolio-card::before {
  content: "";
  position: absolute;
  inset: -30%;
  background: radial-gradient(circle at top right, rgba(159, 123, 255, 0.4), transparent 40%);
  z-index: -1;
}

.portfolio-card h3 {
  font-size: clamp(1.25rem, 2.1vw, 1.6rem);
  font-weight: 800;
  letter-spacing: 0.01em;
  line-height: 1.2;
  color: #f5f8ff;
  text-shadow: 0 6px 24px rgba(111, 140, 255, 0.3);
  margin-bottom: 12px;
}

.portfolio-card h3::after {
  content: "";
  display: block;
  width: 56px;
  height: 2px;
  margin-top: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--secondary), var(--accent));
}

.tag {
  display: inline-block;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  background: rgba(111, 140, 255, 0.2);
  border: 1px solid rgba(111, 140, 255, 0.55);
  color: #dae4ff;
  margin-bottom: 12px;
}

.portfolio-card a {
  display: inline-block;
  margin-top: 12px;
  color: var(--secondary);
  font-weight: 600;
}

.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.timeline li {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 14px;
  align-items: start;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 16px;
}

.timeline span {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  font-weight: 700;
  background: rgba(111, 140, 255, 0.2);
  border: 1px solid rgba(111, 140, 255, 0.6);
}

.testimonial-wrap {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  padding: 28px;
}

.testimonial {
  display: none;
}

.testimonial.active {
  display: block;
}

.testimonial p {
  color: #e9efff;
  font-size: 1.12rem;
}

.testimonial h3 {
  color: var(--secondary);
  font-size: 0.95rem;
  margin-bottom: 0;
}

.testimonial-dots {
  margin-top: 16px;
  display: flex;
  gap: 8px;
}

.testimonial-dots button {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  border: 0;
  opacity: 0.4;
  background: #fff;
  cursor: pointer;
}

.testimonial-dots button.active {
  opacity: 1;
  transform: scale(1.4);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 16px;
}

.contact-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.contact-form {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  padding: 20px;
  display: grid;
  gap: 10px;
}

.contact-form label {
  display: grid;
  gap: 6px;
  font-weight: 600;
  color: #d7e1ff;
  font-size: 0.93rem;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(7, 11, 22, 0.8);
  color: #fff;
  padding: 10px 12px;
  font: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: 2px solid rgba(73, 213, 255, 0.7);
  border-color: transparent;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 26px 0;
}

.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 12px;
}

.footer-links a {
  color: #c9d8ff;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  z-index: 150;
  background: linear-gradient(90deg, var(--secondary), var(--accent));
}

.cursor-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(180px circle at var(--x, 50%) var(--y, 50%), rgba(111, 140, 255, 0.17), transparent 45%);
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero-grid,
  .about-grid,
  .contact-grid,
  .services-grid,
  .portfolio-grid {
    grid-template-columns: 1fr 1fr;
  }

  .main-nav {
    position: fixed;
    top: 72px;
    right: 4vw;
    left: 4vw;
    padding: 16px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(9, 13, 25, 0.96);
    display: none;
    flex-direction: column;
    align-items: stretch;
  }

  .main-nav.open {
    display: flex;
  }

  .menu-toggle {
    display: inline-block;
  }
}

@media (max-width: 760px) {
  .hero-grid,
  .about-grid,
  .contact-grid,
  .services-grid,
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .timeline li {
    grid-template-columns: 1fr;
  }
}